Rodney Rouse, Veterinary Medical Officer at the U.S. Food and Drug Administration (FDA), shows a chart of biology scans to science industry writers at the FDA headquarters in Silver Spring, Maryland, November 5, 2009. Reuters Pictures logo Reuters Pictures 27 months ago

Rodney Rouse, Veterinary Medical Officer at the U.S. Food and Drug Administration (FDA), shows a chart of biology scans to science industry writers at the FDA headquarters in Silver Spring, Maryland, November 5, 2009.